JPS6035381A - トラックジャンプ回路 - Google Patents
トラックジャンプ回路Info
- Publication number
- JPS6035381A JPS6035381A JP58143551A JP14355183A JPS6035381A JP S6035381 A JPS6035381 A JP S6035381A JP 58143551 A JP58143551 A JP 58143551A JP 14355183 A JP14355183 A JP 14355183A JP S6035381 A JPS6035381 A JP S6035381A
- Authority
- JP
- Japan
- Prior art keywords
- track
- output
- flip
- track jump
- flop
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000009191 jumping Effects 0.000 title abstract 3
- 238000001514 detection method Methods 0.000 abstract description 7
- 230000001960 triggered effect Effects 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 description 3
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
- G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
- G11B7/08529—Methods and circuits to control the velocity of the head as it traverses the tracks
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
- G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
- G11B7/08517—Methods for track change, selection or preliminary positioning by moving the head with tracking pull-in only
Landscapes
- Moving Of Head For Track Selection And Changing (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58143551A JPS6035381A (ja) | 1983-08-04 | 1983-08-04 | トラックジャンプ回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58143551A JPS6035381A (ja) | 1983-08-04 | 1983-08-04 | トラックジャンプ回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6035381A true JPS6035381A (ja) | 1985-02-23 |
| JPH0325863B2 JPH0325863B2 (enrdf_load_stackoverflow) | 1991-04-09 |
Family
ID=15341370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58143551A Granted JPS6035381A (ja) | 1983-08-04 | 1983-08-04 | トラックジャンプ回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6035381A (enrdf_load_stackoverflow) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55150162A (en) * | 1979-05-09 | 1980-11-21 | Victor Co Of Japan Ltd | High-speed retrieval system for video information content of video disk |
-
1983
- 1983-08-04 JP JP58143551A patent/JPS6035381A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55150162A (en) * | 1979-05-09 | 1980-11-21 | Victor Co Of Japan Ltd | High-speed retrieval system for video information content of video disk |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0325863B2 (enrdf_load_stackoverflow) | 1991-04-09 |
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